{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006537","496:4960005722","496:4960004385","496:4960004538","496:4960004539","496:4960006794","496:4960007457","496:4960006533","496:4960007054","496:4960005588","496:4960006926","496:4960006152","496:4960006394","496:4960005746","496:4960002574","496:4960007458","496:4960002573","496:4960004551","466:4660006680","496:4960006249","496:4960005284","496:4960006420","496:4960006918","496:4960007193","496:4960003815"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,466,496,496,496,496,496,496],"twin_sims":[0.5203974957019257,0.5033368124074983,0.48001775196295293,0.45846326547249905,0.45481578392429906,0.4180754379351138,0.3837878107757394,0.37677517336967886,0.37629246905931835,0.3265017773737214,0.2818154848044862,0.26593670055578855,0.25812283443304024,0.22086376849846356,0.19705786214163662,0.19511636675399438,0.1758755598082341,0.17442881702733304,0.15821547020374205,0.1580439053346031,0.15692491526980096,0.1566398346700171,0.14863211577325575,0.12876166593879312,0.12657641991648239],"twin_dists":[0.14843947635138036,0.15218006412544297,0.1573500237355337,0.1622001956553549,0.16302872984980044,0.17152220106797755,0.17974042113145822,0.18146274429533985,0.18158186710756868,0.19431930739207587,0.20670068189010665,0.21138021141003055,0.2137467119036518,0.2257134296102331,0.23408109197639,0.23479347222527255,0.24213694229323665,0.24271165363894842,0.24939942492471898,0.24947279236414324,0.2499527439515861,0.25007541830212265,0.2535901082189294,0.26296246072883384,0.2640581198334682],"n_dims_used":45,"mean_confidence":0.9166273328993055},"coverage":{"mean_confidence":0.9166273328993055,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}